Tempting Darkfiend enters the battlefield with a flying counter on it unless an opponent pays 2 life. The same is true for menace, deathtouch, lifelink, and indestructible counters.

Flash
When Zyxthax Apex enters the battlefield, each opponent loses 3 life and you gain 3 life.
When Zyxthax Apex leaves your graveyard, each opponent loses 3 life and you gain 3 life.

Haste
Drop — Whenever Avatar of the Moshpit or another creature enters the battlefield under your control, if the entering creature was cast and you didn't cast any creature spells during your last turn, discard your hand, then draw three cards.

Reach
Drop — Whenever Avatar of the Rave or another creature enters the battlefield under your control, if the entering creature was cast and you didn't cast any creature spells during your last turn, return up to two target cards from your graveyard to your hand.

If you have more life than your starting life total, this spell costs {X} less to cast, where X is equal to the difference.
Trample
When Glacier Guardian enters the battlefield, you may have it fight target creature you don't control.

Trample
When Hunger's Door enters the battlefield, you may return target Aura card from your graveyard to the battlefield attached to Hunger's Door.

Scarred Primeval has vigilance and trample as long as you're ancient.

This spell can't be countered.
Hexproof
As long as you're ancient, creatures you control have trample and haste.

When Truffletusk enters the battlefield, create a Food token.
Whenever you sacrifice a Food, you may create a 1/1 white Soldier creature token with vigilance.

Ward {3}
At the beginning of your end step, create a 1/1 green Goat Spirit creature token. For each kind of counter on Warden of Herds, you may put that many counters of that kind on that token.

Trample
When Lumbering Foeslayer enters the battlefield, it deals damage equal to its power to each opponent, each planeswalker, and each other creature.

Whenever Phlage enters the battlefield or attacks, Phlage deals 2 damage to any target and you draw a card.
{2}{U}{R}: Return Phlage from your graveyard to the battlefield, then put it on the bottom of its owner's library. Activate only as a sorcery.

Whenever Skotha enters the battlefield or attacks, target player discards a card and you untap all lands you control.
{2}{B}{G}: Return Skotha from your graveyard to the battlefield, then put it on the bottom of its owner's library. Activate only as a sorcery.

When Diago Maldovo enters the battlefield, you may search your library for a card named Marie Laurent or Hans Nehmann and reveal that card. If you do, shuffle, then put the card on top of it.
Legendary Allies you control have trample.

Favored
Legendary creatures you control have trample.

Matter Harvester has protection from mana values less than the number of artifacts you control.
Whenever a nonland permanent you don't control leaves the battlefield, create a 1/1 colorless Cyborg artifact creature token.

Indestructible
Equipped creature has indestructible as long as it's your turn.
Equip {1}
Spellcharge 5

Vigilance
{T}: Scry 1.
Spellcharge 5

Other creatures you control get +1/+1 and have vigilance.
Spellcharge 5

Flying
Discard a card: Put a +1/+1 counter on Jetstream Cruiser. Activate only once each turn.

{C/B}: Integrate target card in a graveyard.
As long as a creature card with flying is integrated onto Corpsepyre Fiend, it has flying. The same is true for first strike, double strike, deathtouch, haste, hexproof, indestructible, lifelink, reach, trample, and vigilance.

Menace
Escape—{2}{B}{B}, Exile five other cards from your graveyard.

Menace
Drop — Lurking Glitch enters the battlefield with two +1/+1 counters on it if you didn't cast any creature spells during your last turn.

{3}: Integrate the top two cards of target player's library.
As long as six or more cards are integrated onto permanents you control, Silverbone Chromate gets +2/+3 and has menace.

Flying
Ward—Discard a card.
You have “Ward—Discard a card.”
At the beginning of your upkeep, your life total becomes equal to your devotion to black.